CN108827072A - It is a kind of can inflation/deflation transmitting moving system - Google Patents
It is a kind of can inflation/deflation transmitting moving system Download PDFInfo
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- CN108827072A CN108827072A CN201810975704.9A CN201810975704A CN108827072A CN 108827072 A CN108827072 A CN 108827072A CN 201810975704 A CN201810975704 A CN 201810975704A CN 108827072 A CN108827072 A CN 108827072A
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- 230000003993 interaction Effects 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 45
- 239000004973 liquid crystal related substance Substances 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 22
- 230000003750 conditioning effect Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 2
- 238000007373 indentation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F1/00—Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses it is a kind of can inflation/deflation transmitting moving system, including baroceptor, temperature sensor, signal acquisition circuit, air charging system, means of deflation and human-computer interaction module in the launching tube using compressed gas as power source and the master controller being arranged on launching tube, atmosphere pressure sensor, cylinder.Master controller passes through the opening and closing of control charging valve, so that air charging system is inflated.Master controller passes through the opening and closing of control deflation valve, so that means of deflation is deflated.The Missile launching using compressed gas as power source can be achieved in the present invention, the pollution to environment can be greatly reduced, in addition, automatic collection can also be carried out to information such as pressure, temperature and current environment atmospheric pressures in launching tube, it is carried out automatically processing calculating and operation control by master controller, automatic pressure detection and the automatic inflatable/air for realizing launching tube, have the characteristics that detection time is short, it is flexible and convenient to operate with, practical.
Description
Technical field
The present invention relates to MISSILE LAUNCHING technical field, more particularly to it is a kind of can inflation/deflation transmitting moving system.
Background technique
Guided missile needs very big motive force during the launch process, is usually pushed by the energy of gunpowder, gunpowder when transmitting
A certain amount of combustion gas, which can be generated, pushes guided missile to move in transmitting tube, can generate a large amount of polluted gas in this process, make
At environmental pollution.
Summary of the invention
The embodiment of the invention provides it is a kind of can inflation/deflation transmitting moving system, it is intended to solve in the prior art using fire
The problem of medicine is launched a guided missile, and can be generated a large amount of polluted gas, be caused environmental pollution.
The embodiment of the invention provides it is a kind of can inflation/deflation transmitting moving system, including using compressed gas as power source
Launching tube and be arranged on launching tube master controller, atmosphere pressure sensor, baroceptor in cylinder, temperature sensor,
Signal acquisition circuit, air charging system, means of deflation and human-computer interaction module.
Master controller respectively with baroceptor in atmosphere pressure sensor, cylinder, temperature sensor, signal acquisition circuit, fill
Device of air, means of deflation are connected with human-computer interaction module.
Air charging system is connect by inflating air flue with launching tube, and inflation air flue is equipped with charging valve；Means of deflation passes through
Deflation air flue is connect with launching tube, and deflation air flue is equipped with deflation valve；Master controller respectively with charging valve and deflation valve
Connection.
Master controller passes through the opening and closing of control charging valve, so that air charging system and launching tube are connected or separated.Charge valve
Door is opened, and air charging system is connected by inflation air flue and launching tube, and compressed gas is pressed into launching tube.
Master controller passes through the opening and closing of control deflation valve, so that means of deflation and launching tube are connected or separated.Vent valve
Door is opened, and means of deflation is connected by deflation air flue and launching tube, extracts compressed gas out out of launching tube.
When charging valve and deflation valve are closed, master controller obtains atmosphere pressure sensor by signal acquisition circuit and surveys
Temperature in the cylinder of air pressure and temperature sensor measurement in the cylinder that baroceptor measures in the outer air pressure of the cylinder of amount, cylinder.
If cylinder pressure is greater than temperature in the presupposition multiple and/or cylinder of cylinder external pressure and is higher than preset temperature, master controller
Deflation valve opening is controlled, so that means of deflation is deflated.
If cylinder pressure is less than preset pressure, main controller controls charging valve is opened, so that air charging system is filled
Gas.
Master controller calculates according to the proportionate relationship of cylinder pressure and cylinder external pressure and opens deflation valve or charging valve
Time, and control it and open the corresponding time.
Master controller is also used on the basis of vacuum tank inflationtime formula, in conjunction with air pressure, cylinder in air pressure outside cylinder, cylinder
The volume and subsonic stream condition of interior temperature, launching tube calculate inflationtime.
Master controller assesses the pressure state in launching tube according to temperature in air pressure in air pressure outside cylinder, cylinder and cylinder,
And assessment result is sent to human-computer interaction module and is shown.
In one embodiment, charging valve and deflation valve include the identical valve driving circuit of structure.
Valve driving circuit includes Logic control module, switch module, relay and solenoid valve.
Logic control module is connect with master controller and switch module respectively, and switch module is connect with relay, relay
It is connect with solenoid valve.
Master controller delivery valve gate control signal is to Logic control module, and Logic control module is according to valve control signal
Level height control switch module is turned on or off, and switch module is turned on or off by it makes relay obtain electric or power loss,
To control the power on/off of solenoid valve.
In one embodiment, Logic control module include the first NAND gate, switch module include resistance R1, resistance R2,
Resistance R3, capacitor C1 and first switch tube, relay include relay and first diode, and solenoid valve includes solenoid valve and second
Diode.
Two input terminals of the first NAND gate connect the input terminal to form Logic control module altogether and access valve control signal,
The output end of first NAND gate connects altogether with the first end of resistance R1 and the first end of resistance R2, and the second termination first of resistance R1 supplies
Piezoelectric voltage, the second end of resistance R2 and the base stage of the first end of capacitor C1 and first switch tube connect altogether, the second end of capacitor C1 and
The emitter of first switch tube is connected to ground, the first end of the collector connecting resistance R3 of first switch tube, the second end of resistance R3 altogether
It is connect altogether with the anode of first diode and the coil first end of relay, the cathode of first diode and the coil second of relay
End connects the second supply voltage altogether, and the switch first of relay terminates third supply voltage, the switch second end and electromagnetism of relay
The cathode of the first end of valve and the second diode connects altogether, and the anode of the second end of solenoid valve and the second diode is connected to ground altogether.
In one embodiment, human-computer interaction module includes LCD Interface socket and liquid crystal display drive circuit.Liquid crystal display
The input terminal of driving circuit and the liquid crystal display driving control signal for accessing master controller output, the output end of liquid crystal display drive circuit
Connect the power drives end of LCD Interface socket, liquid crystal display drive circuit out-put supply driving signal to LCD Interface socket.
Liquid crystal display drive circuit includes the second NAND gate, resistance R4, resistance R5, resistance R6, capacitor C2 and second switch.
Two input terminals of the second NAND gate connect the input terminal to form liquid crystal display drive circuit, the output of the second NAND gate altogether
End connects altogether with the first end of resistance R4 and the first end of resistance R5, second the first supply voltage of termination of resistance R4, resistance R5's
Second end connects altogether with the first end of capacitor C2 and the base stage of second switch, the first the 4th supply voltage of termination of resistance R6, electricity
The collector of the second termination second switch of R6 is hindered, the second end of capacitor C2 and the emitter of second switch connect to form liquid altogether
The output end of crystalline substance screen driving circuit.
In one embodiment, can inflation/deflation transmitting moving system further include for provide can inflation/deflation transmitting push
The power supply module of supply voltage needed for each device in system.
Power supply module includes battery, battery charger, switching power supply and linear stabilized power supply.
Battery is connect with battery charger and switching power supply respectively, and switching power supply and linear stabilized power supply connect
It connects.
Battery exports direct current to switching power supply progress pressure stabilizing and obtains double direct currents, and linear stabilized power supply will switch steady
Double direct currents of voltage source output carry out pressure stabilizing and obtain the supply voltage of low noise.
In one embodiment, signal acquisition circuit includes the signal condition mould of signal acquisition controller and preset quantity
Block.
The input of one signal conditioning module terminates a sensor, the output end point of the signal conditioning module of preset quantity
It is not connect with the input terminal of acquisition controller, the output end of acquisition controller is connect with master controller by bus.
Signal conditioning module includes the first operational amplifier, second operational amplifier, resistance R7, slide rheostat R8, electricity
Hold C3 and capacitor C4.
The positive input of first operational amplifier be signal conditioning module input terminal, the first operational amplifier it is reversed
Input terminal connects altogether with the first end of resistance R7 and the fixing end of slide rheostat R8, the second end ground connection of resistance R7, the first operation
The output end of amplifier connects altogether with the sliding end of slide rheostat R8 and the positive input of second operational amplifier, the second operation
The reverse input end of amplifier and its output end connect the output end to form signal conditioning module, the power supply of second operational amplifier altogether
The first end of end and the first end of capacitor C3 and capacitor C4 connects the 5th supply voltage altogether, and the of the second end of capacitor C3 and capacitor C4
Two ends are connected to ground altogether.
In one embodiment, can the transmitting moving system of inflation/deflation further include for when air pressure is under-voltage in cylinder or over-voltage
The pressure alarm circuit alarmed, pressure alarm circuit are connect with master controller, and pressure alarm circuit includes buzzer and bee
Ring device driving unit.
Buzzer driving unit includes third NAND gate, resistance R9, resistance R10, capacitor C5 and third switching tube.
Two input terminals of third NAND gate connect the input terminal to form buzzer driving unit altogether and to access master controller defeated
Alarm control signal out, the output end of third NAND gate and the first end of the first end of resistance R9 and resistance R10 connect altogether, resistance
Second the first supply voltage of termination of R9, the second end of resistance R10 and the first end of capacitor C5 and the base stage of third switching tube are total
It connects, the second end of capacitor C5 and the emitter of third switching tube are connected to ground altogether, and the collector of third switching tube connects the of buzzer
One end, the second the 6th supply voltage of termination of buzzer.
In one embodiment, can the transmitting moving system of inflation/deflation further include humidity sensor for humidity in collection tube
Device, humidity sensor are connect with master controller.
In one embodiment, can inflation/deflation transmitting moving system further include connect with master controller gas displacement dress
It sets, air ventilation device is connect by air flue of taking a breath with launching tube, and air ventilation device also passes through air flue and connect with compressed air source unit,
Air flue of taking a breath is equipped with ventilation valve.
If master controller detects that humidity controls ventilation valve and open in abnormal ranges in the cylinder of humidity sensor measurement
It opens, so that air ventilation device replaces gas in cylinder with source gas.
In one embodiment, can the transmitting moving system of inflation/deflation further include being filled by key control of being connect with master controller
It sets.
Existing beneficial effect is the embodiment of the present invention compared with prior art：It can be achieved using compressed gas as power source
Missile launching, the pollution to environment can be greatly reduced, in addition, can also in launching tube pressure, temperature and work as
The information such as preceding environment atmospheric pressure carry out automatic collection, carry out automatically processing calculating by master controller and operation controls, realize hair
The automatic pressure of shooting cylinder detects and automatic inflatable/air, with detection time is short, operates with the spies such as flexible and convenient, practical
Point can greatly improve maintenance efficiency, reduce the labor intensity and operating pressure of operator.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without any creative labor, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 be one embodiment of the present of invention provide can inflation/deflation transmitting moving system structural schematic diagram；
Fig. 2 is the structural schematic diagram for the valve driving circuit that one embodiment of the present of invention provides；
Fig. 3 is the structural schematic diagram for the human-computer interaction module that one embodiment of the present of invention provides；
Fig. 4 is the structural schematic diagram for the signal conditioning module that one embodiment of the present of invention provides；
Fig. 5 is the structural schematic diagram for the pressure alarm circuit that one embodiment of the present of invention provides.
Specific embodiment
In order to make those skilled in the art more fully understand this programme, below in conjunction with attached in this programme embodiment
Figure, is explicitly described the technical solution in this programme embodiment, it is clear that described embodiment is this programme a part
Embodiment, instead of all the embodiments.Based on the embodiment in this programme, those of ordinary skill in the art are not being made
The range of this programme protection all should belong in every other embodiment obtained under the premise of creative work.
The specification and claims of this programme and term " includes " and other any deformations in above-mentioned attached drawing are
Refer to " including but not limited to ", it is intended that cover and non-exclusive include.In addition, term " first " and " second " etc. are for distinguishing
Different objects, not for description particular order.The meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.
In the present solution, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands concrete meaning of the above-mentioned term in this programme.
Realization of the invention is described in detail below in conjunction with specific attached drawing.
Fig. 1 show one kind provided by one embodiment of the invention can inflation/deflation transmitting moving system structure, in order to
Convenient for explanation, only parts related to embodiments of the present invention are shown, and details are as follows：
As shown in Figure 1, one kind provided by the embodiment of the present invention can inflation/deflation transmitting moving system, including with compressed gas
Body as power source launching tube and be arranged on launching tube master controller, atmosphere pressure sensor, baroceptor in cylinder,
Temperature sensor, signal acquisition circuit, air charging system, means of deflation and human-computer interaction module.
Master controller respectively with baroceptor in atmosphere pressure sensor, cylinder, temperature sensor, signal acquisition circuit, fill
Device of air, means of deflation are connected with human-computer interaction module.
Air charging system is connect by inflating air flue with launching tube, and inflation air flue is equipped with charging valve.Means of deflation passes through
Deflation air flue is connect with launching tube, and deflation air flue is equipped with deflation valve.Master controller respectively with charging valve and deflation valve
Connection.
Master controller passes through the opening and closing of control charging valve, so that air charging system and launching tube are connected or separated.Charge valve
Door is opened, and air charging system is connected by inflation air flue and launching tube, and compressed gas is pressed into launching tube.
Master controller passes through the opening and closing of control deflation valve, so that means of deflation and launching tube are connected or separated.Vent valve
Door is opened, and means of deflation is connected by deflation air flue and launching tube, extracts compressed gas out out of launching tube.
When charging valve and deflation valve are closed, master controller obtains atmosphere pressure sensor by signal acquisition circuit and surveys
Temperature in the cylinder of air pressure and temperature sensor measurement in the cylinder that baroceptor measures in the outer air pressure of the cylinder of amount, cylinder.
If cylinder pressure is greater than temperature in the presupposition multiple and/or cylinder of cylinder external pressure and is higher than preset temperature, master controller
Deflation valve opening is controlled, so that means of deflation is deflated.
If cylinder pressure is less than preset pressure, main controller controls charging valve is opened, so that air charging system is filled
Gas.
Master controller calculates according to the proportionate relationship of cylinder pressure and cylinder external pressure and opens deflation valve or charging valve
Time, and control it and open the corresponding time.
Master controller is also used on the basis of vacuum tank inflationtime formula, in conjunction with air pressure, cylinder in air pressure outside cylinder, cylinder
The volume and subsonic stream condition of interior temperature, launching tube calculate inflationtime.
Master controller assesses the pressure state in launching tube according to temperature in air pressure in air pressure outside cylinder, cylinder and cylinder,
And assessment result is sent to human-computer interaction module and is shown.
In one embodiment, after master controller carries out digitized processing to collected various information, man-machine friendship is controlled
Mutual module shown, for example, air pressure in the outer air pressure of cylinder, cylinder, temperature in cylinder, humidity, inflationtime, deflation time are gentle in cylinder
Body displacement number etc..
In the present embodiment, master controller can (Field Programmable Gate Array, scene can be compiled for FPGA
Journey logic gate array) controller.
In the present embodiment, can inflation/deflation transmitting moving system use wound packages structure type, storage, transport, the survey of guided missile
The equal device of states such as examination and emission control is in launching tube.
In the present embodiment, for air pressure in accurate measuring cylinder, avoid the measurement of baroceptor in cylinder logical by air flue dynamic
The influence of gas, it is necessary to carry out pressure detecting after cutting off air flue.
In the present embodiment, it is based on vacuum tank inflationtime formula, in conjunction with collected environmental information, the appearance of launching tube
Long-pending and subsonic stream condition, calculates inflationtime.
Optimal compressed air source unit break time point can be found, overcomes to detect caused by being not allowed because of inflation on-off control and miss
Difference solves the problems, such as when the inflation that may cause since interval time is too long in cylinder that air pressure over-voltage occurs and when due to interval
Between the too short cutting that may cause it is frequent, the problem of influencing valve service life.
In the embodiment of the present invention, can the transmitting moving system of inflation/deflation launching tube can be realized in the case where ensuring safety
The detection of interior gas pressure detection, normal atmospheric pressure and the automatic control of inflation/deflation, it is numerous can to solve current operating process
It is trivial, the operating time is long, can inflation/deflation the low problem of transmitting moving system maintenance efficiency, especially carrying out multitask or target practice
Maintenance efficiency is greatly improved when emergency task.Pressure detecting, the inflation/deflation efficiency that can be improved launching tube, enhance equipment Safeguard
Scientific, rapidity and high efficiency.
As shown in Figure 1, in one embodiment of the invention, can the transmitting moving system of inflation/deflation further include for acquiring
The humidity sensor of humidity, humidity sensor are connect with master controller in cylinder.
In the present embodiment, baroceptor, temperature sensor and humidity sensor are arranged inside launching tube in cylinder, greatly
Baroceptor is arranged in the outside of launching tube and for air pressure outside the cylinder in measuring cylinder external environment.
As shown in Figure 1, in one embodiment of the invention, can the transmitting moving system of inflation/deflation further include and main control
The air ventilation device of device connection, air ventilation device are connect by air flue of taking a breath with launching tube, and air ventilation device also passes through
Air flue is connect with compressed air source unit, and ventilation air flue is equipped with ventilation valve.
If master controller detects that humidity controls ventilation valve and open in abnormal ranges in the cylinder of humidity sensor measurement
It opens, so that air ventilation device replaces gas in cylinder with source gas.
If master controller detects that humidity controls ventilation valve and close in normal range (NR) in the cylinder of humidity sensor measurement
It closes.
In one embodiment, master controller includes counting unit, is carried out for the number of starts to air ventilation device
It counts, obtains gas displacement number.
In the present embodiment, compressed air source unit is Nitrogen source gases device.
In one embodiment, ventilation valve includes valve driving circuit.
As shown in Figure 1, in one embodiment of the invention, can the transmitting moving system of inflation/deflation further include and main control
The key control device of device connection.
In one embodiment of the invention, can the transmitting moving system of inflation/deflation further include for provide can inflation/deflation
The power supply module of supply voltage needed for emitting each device in moving system.
Power supply module includes battery, battery charger, switching power supply and linear stabilized power supply.
Battery is connect with battery charger and switching power supply respectively, and switching power supply and linear stabilized power supply connect
It connects.
Battery exports direct current to switching power supply progress pressure stabilizing and obtains double direct currents, and linear stabilized power supply will switch steady
Double direct currents of voltage source output carry out pressure stabilizing and obtain the supply voltage of low noise.
In the present embodiment, the military lithium battery of 4 section of battery sampling 18650,4 section, 18650 lithium battery can provide 12V DC
12V DC electricity is converted to double direct currents by electricity, switching power supply, and the progress pressure stabilizing of double direct currents is obtained this by linear stabilized power supply
Supply voltage needed for system.
As shown in Fig. 2, in one embodiment of the invention, charging valve and deflation valve in Fig. 1 include structure
Identical valve driving circuit.
Valve driving circuit includes Logic control module, switch module, relay and solenoid valve.
Logic control module is connect with master controller and switch module respectively, and switch module is connect with relay, relay
It is connect with solenoid valve.
Master controller delivery valve gate control signal is to Logic control module, and Logic control module is according to valve control signal
Level height control switch module is turned on or off, and switch module is turned on or off by it makes relay obtain electric or power loss,
To control the power on/off of solenoid valve.
In the present embodiment, master controller controls the opening and closing of each valve by valve driving circuit.
As shown in Fig. 2, in one embodiment of the invention, Logic control module includes the first NAND gate IC1, switching molding
Block includes resistance R1, resistance R2, resistance R3, capacitor C1 and first switch tube Q1, and relay includes relay K1 and the one or two pole
Pipe D1, solenoid valve include solenoid valve and the second diode D2.
Two input terminals of first NAND gate IC1 connect the input terminal to form Logic control module and cut-in valve door control letter altogether
Number, the output end of the first NAND gate IC1 and the first end of the first end of resistance R1 and resistance R2 connect altogether, the second termination of resistance R1
First supply voltage, the second end of resistance R2 and the base stage of the first end of capacitor C1 and first switch tube Q1 connect altogether, capacitor C1's
The emitter of second end and first switch tube Q1 are connected to ground, the first end of the collector connecting resistance R3 of first switch tube Q1, electricity altogether
It hinders the second end of R3 and the coil first end of the anode of first diode D1 and relay K1 connects altogether, the cathode of first diode D1
The second supply voltage is connect altogether with the coil second end of relay K1, the switch first of relay K1 terminates third supply voltage, after
The cathode of the switch second end of electric appliance K1 and the first end of solenoid valve and the second diode D2 connect altogether, the second end of solenoid valve and
The anode of two diode D2 is connected to ground altogether.
As shown in Fig. 2, when the valve control signal of the first NAND gate IC1 access is high level, first switch tube Q1's
Off state is between collector and emitter, relay K1 is failure to actuate, and no-voltage adds on solenoid valve, and solenoid valve is motionless
Make.
When the valve control signal of the first NAND gate IC1 access is low level, the collector and hair of first switch tube Q1
In the conductive state between emitter-base bandgap grading, so that relay K1 be made to act, third supply voltage is added on solenoid valve, makes electromagnetism valve actuation
Make.
As shown in figure 3, in one embodiment of the invention, the human-computer interaction module in Fig. 1 includes that LCD Interface is inserted
Seat and liquid crystal display drive circuit.The input terminal of liquid crystal display drive circuit and the liquid crystal display drive control letter for accessing master controller output
Number, the power drives end of the output termination LCD Interface socket of liquid crystal display drive circuit, liquid crystal display drive circuit out-put supply
Driving signal is to LCD Interface socket.
Liquid crystal display drive circuit includes the second NAND gate IC2, resistance R4, resistance R5, resistance R6, capacitor C2 and second switch
Pipe Q2.
Two input terminals of second NAND gate IC2 meet the input terminal to form liquid crystal display drive circuit, the second NAND gate IC2 altogether
Output end connect altogether with the first end of resistance R4 and the first end of resistance R5, resistance R4 second termination the first supply voltage, electricity
The second end of resistance R5 connects altogether with the first end of capacitor C2 and the base stage of second switch Q2, the 4th power supply of the first termination of resistance R6
Voltage, the collector of the second termination second switch Q2 of resistance R6, the second end of capacitor C2 and the transmitting of second switch Q2
The output end to form liquid crystal display drive circuit is extremely connect altogether.
In the present embodiment, LCD Interface socket is used for grafting liquid crystal display.
As shown in figure 3, when the liquid crystal display driving control signal of the second NAND gate IC2 access is high level, second switch
Off state is between the collector and emitter of pipe Q2, the power drives end non-transformer of LCD Interface socket accesses, liquid
Crystalline substance screen does not start.
When the liquid crystal display driving control signal of the second NAND gate IC2 access is low level, the current collection of second switch Q2
In the conductive state between pole and emitter, the power drives of LCD Interface socket are terminated into the 4th supply voltage, so that liquid
Crystalline substance screen starting.
As shown in Figure 1, in one embodiment of the invention, signal acquisition circuit includes signal acquisition controller and presets
The signal conditioning module of quantity.
The input of one signal conditioning module terminates a sensor, the output end point of the signal conditioning module of preset quantity
It is not connect with the input terminal of acquisition controller, the output end of acquisition controller is connect with master controller by bus.
As shown in figure 4, signal conditioning module includes the first operational amplifier U1, second operational amplifier U2, resistance R7, cunning
Dynamic rheostat R8, capacitor C3 and capacitor C4.
The positive input of first operational amplifier U1 is the input terminal of signal conditioning module, the first operational amplifier U1's
Reverse input end connects altogether with the first end of resistance R7 and the fixing end of slide rheostat R8, the second end ground connection of resistance R7, and first
The output end of operational amplifier U1 connects altogether with the sliding end of slide rheostat R8 and the positive input of second operational amplifier U2,
The reverse input end of second operational amplifier U2 and its output end connect the output end to form signal conditioning module altogether, and the second operation is put
The power end and the first end of capacitor C3 and the first end of capacitor C4 of big device U2 connects the 5th supply voltage, the second end of capacitor C3 altogether
It is connected to ground altogether with the second end of capacitor C4.
In the present embodiment, the first operational amplifier U1 and resistance R7, slide rheostat R8 composition operational amplification circuit, second
Operational amplifier U2, capacitor C3 and capacitor C4 form isolation circuit.
As shown in Figure 1, in one embodiment of the invention, can the transmitting moving system of inflation/deflation further include in cylinder
The pressure alarm circuit alarmed when interior air pressure over-voltage, pressure alarm circuit are connect with master controller, pressure alarm circuit packet
Include buzzer and buzzer driving unit.
As shown in figure 5, in one embodiment of the invention, buzzer driving unit includes third NAND gate IC3, resistance
R9, resistance R10, capacitor C5 and third switching tube Q3.
Two input terminals of third NAND gate IC3 connect the input terminal to form buzzer driving unit altogether and access master controller
The alarm control signal of output, the output end of third NAND gate IC3 and the first end of resistance R9 and the first end of resistance R10 are total
It connects, second the first supply voltage of termination of resistance R9, the second end of resistance R10 and the first end of capacitor C5 and third switching tube Q3
Base stage connect altogether, the second end of capacitor C5 and the emitter of third switching tube Q3 are connected to ground, the collector of third switching tube Q3 altogether
Connect the first end of buzzer, the second the 6th supply voltage of termination of buzzer.
As shown in figure 5, when the alarm control signal of third NAND gate IC3 access is high level, third switching tube Q3's
Off state is between collector and emitter, buzzer no current flows through.
When the alarm control signal of third NAND gate IC3 access is low level, the collector and hair of third switching tube Q3
It is in the conductive state between emitter-base bandgap grading, as buzzer connect the 6th supply voltage, buzzer makes a sound.
In the embodiment of the present invention, acquired in launching tube in real time and temperature, humidity, the atmospheric pressure etc. of current natural environment number
According to sending master controller after signal processing.Master controller according to the collected data calculates air pressure in cylinder, and with cylinder outer gas
Pressure is compared, and the automatic real-time display of data is carried out by human-computer interaction module.Air pressure in the cylinder that master controller will test
It is compared with cylinder outer gas pressure, when reaching preset condition, control air charging system is inflated or controls means of deflation progress
It deflates.Master controller starts pressure alarm circuit, alarms when detecting under-voltage or over-voltage.Master controller passes through wet
Spend the humidity information of sensor acquisition and storage environment.When carrying out gas displacement using air ventilation device, master controller pair
Displaced number is counted automatically.
This system has the characteristics that detection time is short, it is flexible and convenient to operate with, practical, can greatly improve transmitting
Pressure detecting speed, precision and the maintenance efficiency of cylinder, reduce the labor intensity and operating pressure of operator.
It should be noted that description of the invention port identical with numbering in the drawing or pin are to be connected to.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that：It still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. one kind can inflation/deflation transmitting moving system, which is characterized in that including the launching tube using compressed gas as power source
And the master controller on the launching tube, atmosphere pressure sensor, baroceptor, temperature sensor, signal in cylinder are set
Acquisition Circuit, air charging system, means of deflation and human-computer interaction module；
The master controller respectively with baroceptor in the atmosphere pressure sensor, the cylinder, temperature sensor, described
Signal acquisition circuit, the air charging system, the means of deflation are connected with the human-computer interaction module；
The air charging system is connect by inflating air flue with the launching tube, and the inflation air flue is equipped with charging valve；It is described
Means of deflation is connect by deflation air flue with the launching tube, and the deflation air flue is equipped with deflation valve；The master controller
It is connect respectively with the charging valve and the deflation valve；
The master controller by controlling the opening and closing of the charging valve so that the air charging system and the launching tube connect or
Partition；The charging valve is opened, and the air charging system is connected by inflation air flue and the launching tube, and to the launching tube
Interior indentation compressed gas；
The master controller by controlling the opening and closing of the deflation valve so that the means of deflation and the launching tube connect or
Partition；The deflation valve opening, the means of deflation is connected by deflation air flue and the launching tube, out of described launching tube
Extract compressed gas out；
When the charging valve and the deflation valve are closed, the master controller obtains institute by the signal acquisition circuit
State air pressure outside the cylinder of atmosphere pressure sensor measurement, air pressure and the temperature sensing in the cylinder that baroceptor measures in the cylinder
Temperature in the cylinder of device measurement；
If the cylinder pressure is greater than temperature in the presupposition multiple and/or the cylinder of the cylinder external pressure and is higher than preset temperature,
It deflates described in the main controller controls valve opening, so that the means of deflation is deflated；
If the cylinder pressure is less than preset pressure, charging valve described in the main controller controls is opened, so that described fill
Device of air is inflated；
The master controller calculates according to the proportionate relationship of the cylinder pressure and the cylinder external pressure and opens deflation valve or fill
The time of air valve, and control it and open the corresponding time；
The master controller is also used on the basis of vacuum tank inflationtime formula, in conjunction with air pressure, the cylinder outside the cylinder
The volume and subsonic stream condition of temperature in interior air pressure, the cylinder, the launching tube calculate inflationtime；
The master controller is according to temperature in air pressure in air pressure outside the cylinder, the cylinder and the cylinder, in the launching tube
Pressure state is assessed, and assessment result is sent to the human-computer interaction module and is shown.
2. as described in claim 1 can inflation/deflation transmitting moving system, which is characterized in that the charging valve and described put
Air valve includes the identical valve driving circuit of structure；
The valve driving circuit includes Logic control module, switch module, relay and solenoid valve；
The Logic control module is connect with the master controller and the switch module respectively, the switch module and it is described after
Electric appliance connection, the relay are connect with the solenoid valve；
The master controller delivery valve gate control signal is to the Logic control module, and the Logic control module is according to the valve
The level height of gate control signal controls being turned on or off for the switch module, and the switch module is turned on or off by it
The relay is set to obtain electric or power loss, to control the power on/off of the solenoid valve.
3. as claimed in claim 2 can inflation/deflation transmitting moving system, which is characterized in that the Logic control module includes
First NAND gate, the switch module include resistance R1, resistance R2, resistance R3, capacitor C1 and first switch tube, the relay
Including relay and first diode, the solenoid valve includes solenoid valve and the second diode；
Two input terminals of the first NAND gate connect the input terminal to form the Logic control module altogether and access the valve control
Signal, the output end of the first NAND gate and the first end of the first end of resistance R1 and resistance R2 connect altogether, the second termination of resistance R1
First supply voltage, the second end of resistance R2 and the base stage of the first end of capacitor C1 and first switch tube connect altogether, and the of capacitor C1
The emitter of two ends and first switch tube be connected to altogether ground, the first end of the collector connecting resistance R3 of first switch tube, resistance R3's
The coil first end of the anode and relay of second end and first diode connects altogether, the cathode of first diode and the line of relay
Circle second end connects the second supply voltage altogether, and the switch first of relay terminates third supply voltage, the switch second end of relay
It is connect altogether with the first end of solenoid valve and the cathode of the second diode, the anode of the second end of solenoid valve and the second diode is connected to altogether
Ground.
4. as described in claim 1 can inflation/deflation transmitting moving system, which is characterized in that the human-computer interaction module includes
LCD Interface socket and liquid crystal display drive circuit；The input terminal of the liquid crystal display drive circuit and to access the master controller defeated
Liquid crystal display driving control signal out, the power supply that the output of the liquid crystal display drive circuit terminates the LCD Interface socket drive
Moved end, the liquid crystal display drive circuit out-put supply driving signal to the LCD Interface socket；
The liquid crystal display drive circuit includes the second NAND gate, resistance R4, resistance R5, resistance R6, capacitor C2 and second switch；
Two input terminals of the second NAND gate connect the input terminal to form the liquid crystal display drive circuit, the output of the second NAND gate altogether
End connects altogether with the first end of resistance R4 and the first end of resistance R5, second the first supply voltage of termination of resistance R4, resistance R5's
Second end connects altogether with the first end of capacitor C2 and the base stage of second switch, the first the 4th supply voltage of termination of resistance R6, electricity
The collector of the second termination second switch of R6 is hindered, the second end of capacitor C2 and the emitter of second switch connect to form institute altogether
State the output end of liquid crystal display drive circuit.
5. as described in claim 1 can inflation/deflation transmitting moving system, which is characterized in that further include that be used to provide the described can
The power supply module of supply voltage needed for each device in the transmitting moving system of inflation/deflation；
The power supply module includes battery, battery charger, switching power supply and linear stabilized power supply；
The battery is connect with the battery charger and the switching power supply respectively, the switching power supply and institute
State linear stabilized power supply connection；
The battery exports direct current to switching power supply progress pressure stabilizing and obtains double direct currents, the linear stabilized power supply
Double direct currents that the switching power supply exports are subjected to pressure stabilizing and obtain the supply voltage of low noise.
6. as described in claim 1 can inflation/deflation transmitting moving system, which is characterized in that the signal acquisition circuit includes
The signal conditioning module of signal acquisition controller and preset quantity；
The input of one signal conditioning module terminates a sensor, the output end point of the signal conditioning module of preset quantity
It is not connect with the input terminal of the acquisition controller, the output end of the acquisition controller and the master controller are connected by bus
It connects；
The signal conditioning module includes the first operational amplifier, second operational amplifier, resistance R7, slide rheostat R8, electricity
Hold C3 and capacitor C4；
The positive input of first operational amplifier be the signal conditioning module input terminal, the first operational amplifier it is reversed
Input terminal connects altogether with the first end of resistance R7 and the fixing end of slide rheostat R8, the second end ground connection of resistance R7, the first operation
The output end of amplifier connects altogether with the sliding end of slide rheostat R8 and the positive input of second operational amplifier, the second operation
The reverse input end of amplifier and its output end connect the output end to form the signal conditioning module altogether, second operational amplifier
The first end of the first end and capacitor C4 of power end and capacitor C3 connects the 5th supply voltage, the second end and capacitor C4 of capacitor C3 altogether
Second end be connected to ground altogether.
7. as described in claim 1 can inflation/deflation transmitting moving system, which is characterized in that further include for the air pressure in cylinder
The pressure alarm circuit alarmed when under-voltage or over-voltage, the pressure alarm circuit are connect with the master controller, the pressure
Power warning circuit includes buzzer and buzzer driving unit；
The buzzer driving unit includes third NAND gate, resistance R9, resistance R10, capacitor C5 and third switching tube；
Two input terminals of third NAND gate connect the input terminal to form the buzzer driving unit altogether and access the main control
The alarm control signal of device output, the output end of third NAND gate and the first end of the first end of resistance R9 and resistance R10 connect altogether,
Second the first supply voltage of termination of resistance R9, the base of the second end of resistance R10 and the first end of capacitor C5 and third switching tube
It extremely connects altogether, the second end of capacitor C5 and the emitter of third switching tube are connected to ground altogether, and the collector of third switching tube connects the bee
The first end of ring device, the second the 6th supply voltage of termination of the buzzer.
8. as described in claim 1 can inflation/deflation transmitting moving system, which is characterized in that further include for wet in collection tube
The humidity sensor of degree, the humidity sensor are connect with the master controller.
9. as claimed in claim 8 can inflation/deflation transmitting moving system, which is characterized in that further include and the master controller
The air ventilation device of connection, the air ventilation device are connect by air flue of taking a breath with the launching tube, the gas displacement
Device also passes through air flue and connect with compressed air source unit, and the ventilation air flue is equipped with ventilation valve；
If the master controller detects that humidity controls the ventilation in abnormal ranges in the cylinder of the humidity sensor measurement
Valve opening, so that the air ventilation device replaces gas in cylinder with source gas.
10. as described in claim 1 can inflation/deflation transmitting moving system, which is characterized in that further include and the main control
The key control device of device connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810975704.9A CN108827072A (en) | 2018-08-24 | 2018-08-24 | It is a kind of can inflation/deflation transmitting moving system |
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|---|---|---|---|
| CN201810975704.9A CN108827072A (en) | 2018-08-24 | 2018-08-24 | It is a kind of can inflation/deflation transmitting moving system |
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| CN108827072A true CN108827072A (en) | 2018-11-16 |
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| CN201810975704.9A Pending CN108827072A (en) | 2018-08-24 | 2018-08-24 | It is a kind of can inflation/deflation transmitting moving system |
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| CN113998136A (en) * | 2021-12-02 | 2022-02-01 | 北京机电工程研究所 | Miniature aircraft launching device and method |
| CN114485264A (en) * | 2022-04-19 | 2022-05-13 | 四川赛狄信息技术股份公司 | Ignition control method and system for barrel-mounted missile launching |
| CN115167557A (en) * | 2022-06-24 | 2022-10-11 | 北京航天试验技术研究所 | Temperature adjusting system and method in air pressure transmitter |
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